DON'T KNOW JACK
Live / Applied — Fourth extension granted (statement of use) (as of 06 Feb 2026)
What this means for you
Not registered yet, but its 10 Mar 2023 filing date beats anything filed after it. If it registers, the owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 97833488
- Mark type
- Stylized text
- Filed
- 10 Mar 2023
- Published for opposition
- 16 Jan 2024
- Attorney of record
- Gregory S. Vickers
Goods and services
- Class 016 — Paper goods and printed matter: Decals; Stickers; Bumper stickers; Vinyl static cling decals
- Class 025 — Clothing: Beanies; Footwear; Headwear; Hoodies; Shorts; Vests; Bottoms as clothing; Long-sleeved shirts; Polo shirts; Tops as clothing
- Class 035 — Advertising and business services: On-line retail store services featuring clothing, headwear, footwear, coolers, stickers, and flags
Owner
- Don't Know Jack LLC, Frederick, MD, US
- Don't Know Jack LLC, Frederick, MD, US
Prosecution history
- 06 Feb 2026 — SOU EXTENSION 4 GRANTED
- 06 Feb 2026 — SOU EXTENSION 4 FILED
- 06 Feb 2026 — SOU TEAS EXTENSION RECEIVED
- 12 Aug 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 12 Aug 2025 — SOU EXTENSION 3 GRANTED
- 12 Aug 2025 — SOU EXTENSION 3 FILED
- 12 Aug 2025 — SOU TEAS EXTENSION RECEIVED
- 18 Jun 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 18 Jun 2025 — SOU EXTENSION 2 GRANTED
- 25 Feb 2025 — SOU EXTENSION 2 FILED
- 16 Jun 2025 — CASE ASSIGNED TO INTENT TO USE PARALEGAL
- 26 Feb 2025 — SOU TEAS EXTENSION RECEIVED
- 06 Sept 2024 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 06 Sept 2024 — SOU EXTENSION 1 GRANTED
- 06 Sept 2024 — SOU EXTENSION 1 FILED